Pipette



FIG. 1 is a front elevational view of a pipette showing my new design;

FIG. 2 is a side elevational view of the pipette taken from the left of FIG. 1, the other side being a mirror image thereof;

FIG. 3 is a top plan view thereof; and

FIG. 4 is a bottom plan view thereof. 

The ornamental design for a pipette, as shown and described. 